Across
- 4. Galileo made this
- 6. Isacc newton, math
- 7. discoverd moons of jupiter
- 9. Antony van Leeuwenhoek, very small organisms
- 10. a stationary electric charge
Down
- 1. mirror telescope
- 2. earth big magnet
- 3. Jan Swammerdam
- 5. a new telescope had to be made to find this
- 8. law motion